The mother of Stevanus and Maria Sanu, who were killed during the 1998 May riots, prays at a mass grave at the Pondok Rangon cemetery in Jakarta on Sunday (13/05). The outbreak of violence, exactly 20 years ago, in Jakarta, Medan (North Sumatra) and Solo (Central Java), claimed more than 1,000 lives. (Antara Photo/Indrianto Eko Suwarso)

The mother of Stevanus and Maria Sanu, who were killed during the 1998 May riots, prays at a mass grave at the Pondok Rangon cemetery in Jakarta on Sunday (13/05). The outbreak of violence, exactly 20 years ago, in Jakarta, Medan (North Sumatra) and Solo (Central Java), claimed more than 1,000 lives. (Antara Photo/Indrianto Eko Suwarso)